Hi @daldude,
for DVD’s I use Acidrip which is a converter:
try this one:
https://ubuntu.pkgs.org/16.10/ubuntu-universe-amd64/acidrip_0.14-0.2ubuntu8_all.deb.html
or this one:
https://ubuntu.pkgs.org/14.04/ubuntu-multiverse-amd64/acidrip_0.14-0.2ubuntu7_all.deb.html